xref: /linux/drivers/media/dvb-frontends/tda10048.h (revision 93df8a1ed6231727c5db94a80b1a6bd5ee67cec3)
1 /*
2     NXP TDA10048HN DVB OFDM demodulator driver
3 
4     Copyright (C) 2009 Steven Toth <stoth@kernellabs.com>
5 
6     This program is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.
10 
11     This program is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15 
16     You should have received a copy of the GNU General Public License
17     along with this program; if not, write to the Free Software
18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 
20 */
21 
22 #ifndef TDA10048_H
23 #define TDA10048_H
24 
25 #include <linux/kconfig.h>
26 #include <linux/dvb/frontend.h>
27 #include <linux/firmware.h>
28 
29 struct tda10048_config {
30 
31 	/* the demodulator's i2c address */
32 	u8 demod_address;
33 
34 	/* serial/parallel output */
35 #define TDA10048_PARALLEL_OUTPUT 0
36 #define TDA10048_SERIAL_OUTPUT   1
37 	u8 output_mode;
38 
39 #define TDA10048_BULKWRITE_200	200
40 #define TDA10048_BULKWRITE_50	50
41 	u8 fwbulkwritelen;
42 
43 	/* Spectral Inversion */
44 #define TDA10048_INVERSION_OFF 0
45 #define TDA10048_INVERSION_ON  1
46 	u8 inversion;
47 
48 #define TDA10048_IF_3300  3300
49 #define TDA10048_IF_3500  3500
50 #define TDA10048_IF_3800  3800
51 #define TDA10048_IF_4000  4000
52 #define TDA10048_IF_4300  4300
53 #define TDA10048_IF_4500  4500
54 #define TDA10048_IF_4750  4750
55 #define TDA10048_IF_5000  5000
56 #define TDA10048_IF_36130 36130
57 	u16 dtv6_if_freq_khz;
58 	u16 dtv7_if_freq_khz;
59 	u16 dtv8_if_freq_khz;
60 
61 #define TDA10048_CLK_4000  4000
62 #define TDA10048_CLK_16000 16000
63 	u16 clk_freq_khz;
64 
65 	/* Disable I2C gate access */
66 	u8 disable_gate_access;
67 
68 	bool no_firmware;
69 
70 	bool set_pll;
71 	u8 pll_m;
72 	u8 pll_p;
73 	u8 pll_n;
74 };
75 
76 #if IS_REACHABLE(CONFIG_DVB_TDA10048)
77 extern struct dvb_frontend *tda10048_attach(
78 	const struct tda10048_config *config,
79 	struct i2c_adapter *i2c);
80 #else
81 static inline struct dvb_frontend *tda10048_attach(
82 	const struct tda10048_config *config,
83 	struct i2c_adapter *i2c)
84 {
85 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
86 	return NULL;
87 }
88 #endif /* CONFIG_DVB_TDA10048 */
89 
90 #endif /* TDA10048_H */
91